Home / 836,513.33-1,154,395.70-454,540.11

Finding the Fourth Proportional to 836,513.33, 1,154,395.70 and 454,540.11

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Solution

The fourth proportional to 836,513.33, 1,154,395.70 and 454,540.11 is: 627,269.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,513.33 : 1,154,395.70 = 454,540.11 : x
  2. Step 2: Convert to fraction form
    836,513.33/1,154,395.70 = 454,540.11/x
  3. Step 3: Cross multiply
    836,513.33x = 1,154,395.70 × 454,540.11
  4. Step 4: Simplify right side
    836,513.33x = 524,719,143,564.37
  5. Step 5: Solve for x
    x = 524,719,143,564.37/836,513.33
  6. Step 6: Final answer
    x = 627,269.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.